--- title: Accessibility Glossary url: "https://nitsantech.de/en/accessibility-glossary" description: Accessibility glossary – clear explanations of key terms about digital inclusion and accessible web design. date: 2025-03-11 modified: 2025-07-14 lastUpdated: 2026-02-25 --- # Accessibility Glossary **Accessibility** **Glossary** ============================== Our Accessibility Glossary provides important terms and definitions to help you understand and implement best practices for web accessibility. [\#](#glossary) [A](#glossary-a) [B](#glossary-b) [C](#glossary-c) [D](#glossary-d) [E](#glossary-e) [F](#glossary-f) [G](#glossary-g) [H](#glossary-h) [I](#glossary-i) [J](#glossary-j) [K](#glossary-k) [L](#glossary-l) [M](#glossary-m) [N](#glossary-n) [O](#glossary-o) [P](#glossary-p) [Q](#glossary-q) [R](#glossary-r) [S](#glossary-s) [T](#glossary-t) [U](#glossary-u) [V](#glossary-v) [W](#glossary-w) [X](#glossary-x) [Y](#glossary-y) [Z](#glossary-z) #### \# #### A ### [ A11Y ](https://nitsantech.de/en/accessibility-glossary/a11y) A11Y stands for web accessibility. Learn how to make websites inclusive, compliant, and SEO-friendly. ### [ Accessibility ](https://nitsantech.de/en/accessibility-glossary/accessibility) Discover what digital accessibility means, why it’s crucial, and how to make your website inclusive and usable for all users. ### [ Accessibility Audit ](https://nitsantech.de/en/accessibility-glossary/accessibility-audit) An accessibility audit identifies and resolves digital barriers to ensure WCAG compliance and user inclusion. ### [ Accessibility Center ](https://nitsantech.de/en/accessibility-glossary/accessibility-center) The Accessibility Centre helps public institutions in Germany implement barrier-free access by providing legal, technical, and practical guidance. ### [ Accessibility Conformance Report ](https://nitsantech.de/en/accessibility-glossary/accessibility-conformance-report) Learn how ACR assesses digital accessibility, identifies vulnerabilities & helps organizations comply with legal requirements. ### [ Accessibility Remediation ](https://nitsantech.de/en/accessibility-glossary/accessibility-remediation) Make your website accessible to everyone! Learn how to fix common accessibility issues, improve user experience, and ensure legal compliance. ### [ Accessibility Statement ](https://nitsantech.de/en/accessibility-glossary/accessibility-statement) Show your commitment to inclusivity with an Accessibility Statement! Learn why it matters, what to include, and how it benefits all users. ### [ Accessibility Testing ](https://nitsantech.de/en/accessibility-glossary/accessibility-testing) Ensure your website is accessible to all! Learn about accessibility testing, WCAG guidelines, and tools to improve usability for everyone. ### [ Accessible Design ](https://nitsantech.de/en/accessibility-glossary/accessible-design) Make your website accessible to everyone! Learn key design tips like alt text, captions, and keyboard navigation for a better user experience. ### [ Alternative Text ](https://nitsantech.de/en/accessibility-glossary/alternative-text) Learn how to write effective alt text for accessibility. Improve user experience, SEO, and inclusivity with simple, clear image descriptions. ### [ ARIA ](https://nitsantech.de/en/accessibility-glossary/aria) Explore how ARIA attributes improve accessibility for users with assistive technologies on complex web apps. ### [ Assistive Learning Device ](https://nitsantech.de/en/accessibility-glossary/assistive-learning-device) Discover how digital aids such as screen readers, speech software make learning & accessing knowledge easier for everyone. ### [ Assistive Technology ](https://nitsantech.de/en/accessibility-glossary/assistive-technology) Assistive technology helps people with disabilities interact with digital content more effectively and independently. ### [ Audio Accessibility ](https://nitsantech.de/en/accessibility-glossary/audio-accessibility) Find out how subtitles, transcripts and sign language make videos & podcasts accessible and promote digital inclusion. ### [ Audio Description ](https://nitsantech.de/en/accessibility-glossary/audio-description) Audio description narrates visual elements in media, enabling blind users to understand scenes, actions, & settings, improving accessibility and inclusion. ### [ Awareness Raising ](https://nitsantech.de/en/accessibility-glossary/awareness-raising) Raising awareness helps reduce barriers, foster inclusion, and educate people about digital accessibility, enabling equal participation for all users. #### B ### [ Barrier-free Access ](https://nitsantech.de/en/accessibility-glossary/barrier-free-access) Barrier-free access removes obstacles in digital and physical spaces, ensuring people with disabilities can participate equally & access content effortlessly. ### [ Barrierefreiheit Stärkungsgesetz (BFSG) ](https://nitsantech.de/en/accessibility-glossary/barrierefreiheit-staerkungsgesetz) Learn about Germany’s BFSG, which mandates accessibility for digital services, banking, and e-commerce. Compliance is required by June 2025. ### [ BITV ](https://nitsantech.de/en/accessibility-glossary/bitv) BITV defines digital accessibility rules in Germany for public sector websites and applications for web accessibility. ### [ Blindness ](https://nitsantech.de/en/accessibility-glossary/blindness) Accessibility for blind individuals ensures equal access to technology, spaces & services. Screen readers, braille & audio cues make a difference! ### [ Braille ](https://nitsantech.de/en/accessibility-glossary/braille) Braille is a system that helps blind people read and write. It uses raised dots on paper or other surfaces that can be felt. #### C ### [ Closed Captions ](https://nitsantech.de/en/accessibility-glossary/closed-captions) Closed captions make videos accessible to all by aiding the deaf, non-native speakers & viewers in noisy places. Improve reach & inclusivity! ### [ Cochlear Implant ](https://nitsantech.de/en/accessibility-glossary/cochlear-implant) Cochlear implants help people with severe hearing loss hear again, improving communication, education, and accessibility in daily life. ### [ Cognitive Accessibility ](https://nitsantech.de/en/accessibility-glossary/cognitive-accessibility) Cognitive accessibility ensures digital content is understandable and usable for people with learning or memory difficulties. ### [ Conformance Level ](https://nitsantech.de/en/accessibility-glossary/conformance-level) Learn about the differences between WCAG conformance levels & how they improve digital accessibility & usability. ### [ Contrast Ratio ](https://nitsantech.de/en/accessibility-glossary/contrast-ratio) Strong visual contrast ensures text is readable for people with visual impairments, enhancing accessibility and clarity across websites and digital content. #### D ### [ Deaf Culture ](https://nitsantech.de/en/accessibility-glossary/deaf-culture) Discover how Deaf culture strengthens accessibility and promotes inclusion through language, values and traditions. ### [ Deaf vs deaf ](https://nitsantech.de/en/accessibility-glossary/deaf-vs-deaf) Learn the key differences between "Deaf" and "deaf" and why they matter for accessibility. Explore Deaf culture, identity, and inclusive communication. ### [ Deafness ](https://nitsantech.de/en/accessibility-glossary/deafness) Discover how digital accessibility supports deaf individuals through captions, sign language, and assistive tech. Learn key tools and best practices. ### [ Design for All ](https://nitsantech.de/en/accessibility-glossary/design-for-all) Design for All creates environments and products that everyone can use, regardless of age, ability, or background, without requiring special adaptations. ### [ Digital Accessibility ](https://nitsantech.de/en/accessibility-glossary/digital-accessibility) Learn about digital accessibility and how to make websites and apps inclusive for all users, including people with disabilities. Simple tips inside! ### [ Disability ](https://nitsantech.de/en/accessibility-glossary/disability) Learn how accessibility and inclusion empower people with disabilities. Discover key strategies to remove barriers and create a more inclusive world. ### [ Disability Equality Act (BGG) ](https://nitsantech.de/en/accessibility-glossary/disability-equality-act-bgg) The BGG ensures equal rights and non-discrimination for people with disabilities in public institutions and services across Germany. ### [ Disability-friendly ](https://nitsantech.de/en/accessibility-glossary/disability-friendly) Discover how “disability-friendly” differs from true accessibility. Learn why meeting full accessibility standards is essential for inclusive web design. ### [ Diversity, Equity, and Inclusion ](https://nitsantech.de/en/accessibility-glossary/diversity-equity-inclusion) Discover how DEI and accessibility work together to create accessible spaces for all. Learn practical ways to promote diversity, equity, and inclusion. ### [ Document Remediation ](https://nitsantech.de/en/accessibility-glossary/document-remediation) Ensure accessibility with document remediation. Learn how to create inclusive PDFs, Word files, and more for better usability and legal compliance. #### E ### [ EAA ](https://nitsantech.de/en/accessibility-glossary/eaa) The European Accessibility Act (EAA) sets common EU standards to ensure digital products and services are accessible for people with disabilities. ### [ Easy Language ](https://nitsantech.de/en/accessibility-glossary/easy-language) Easy Language simplifies text with basic words and grammar, helping people with cognitive impairments understand and use digital content effectively. ### [ Environmental, Social, and Governance ](https://nitsantech.de/en/accessibility-glossary/environmental-social-governance) Learn how ESG factors enhance accessibility in business. Improve inclusivity through environmental, social, and governance best practices. #### G ### [ German Sign Language (DGS) ](https://nitsantech.de/en/accessibility-glossary/german-sign-language-dgs) German Sign Language (DGS) is a legally recognized visual language in Germany, used by Deaf people for communication & accessibility. #### H ### [ Hard of Hearing ](https://nitsantech.de/en/accessibility-glossary/hard-of-hearing) Improve accessibility for hard of hearing users with captions, transcripts, and inclusive design. Make digital content more accessible for all. ### [ Hearing Aids ](https://nitsantech.de/en/accessibility-glossary/hearing-aids) Hearing aids improve accessibility by enhancing communication, safety, and independence for those with hearing loss. Find the right one for you. ### [ Hearing Impairment ](https://nitsantech.de/en/accessibility-glossary/hearing-impairment) Improving accessibility for hearing impairment through assistive devices, captions, sign language, and awareness to grow accessible world. #### I ### [ Inclusion ](https://nitsantech.de/en/accessibility-glossary/inclusion) Discover what inclusion means in accessibility. Learn how inclusive design ensures equal digital experiences for everyone, regardless of ability. ### [ Inclusive Design ](https://nitsantech.de/en/accessibility-glossary/inclusive-design) Inclusive design ensures accessible, usable, and equitable experiences for everyone. ### [ Inclusivity ](https://nitsantech.de/en/accessibility-glossary/inclusivity) Inclusivity for accessibility ensures equal access to physical and digital spaces, improving usability, user experience, and compliance with regulations. ### [ Input Assistance ](https://nitsantech.de/en/accessibility-glossary/input-assistance) Learn how accessibility with input assistance improves usability with keyboard shortcuts, auto-suggestions, & voice input while ensuring EAA compliance. ### [ Input Device ](https://nitsantech.de/en/accessibility-glossary/input-device) Learn about accessible input devices like adaptive keyboards, voice recognition, & Braille displays, making technology more accessible for all. ### [ Invisible Disability ](https://nitsantech.de/en/accessibility-glossary/invisible-disability) Invisible disabilities impact daily life. Learn why accessibility matters, key accommodations, and how to create accessible spaces for all individuals. #### J ### [ JAWS ](https://nitsantech.de/en/accessibility-glossary/jaws) Discover how the JAWS screen reader works, what features it offers and how to make websites optimally accessible for JAWS users. #### K ### [ Keyboard Navigation ](https://nitsantech.de/en/accessibility-glossary/keyboard-navigation) Make your website accessible with keyboard navigation. Learn best practices for tab order, focus indicators, & testing to improve usability for all users. ### [ Keyboard Operability ](https://nitsantech.de/en/accessibility-glossary/keyboard-operability) Keyboard accessibility allows all users to navigate websites efficiently. Learn its importance, benefits, and best practices from the NITSAN glossary. #### L ### [ Lip Reading ](https://nitsantech.de/en/accessibility-glossary/lip-reading) Lip reading enhances communication for the deaf and hard of hearing. Learn its benefits, challenges, and how to support accessibility in daily life. ### [ Low Vision ](https://nitsantech.de/en/accessibility-glossary/low-vision) Improve web accessibility for low vision users with high contrast, resizable text, clear navigation, & alt text to create an accessible digital experience #### M ### [ Mobility Aids ](https://nitsantech.de/en/accessibility-glossary/mobility-aids) Mobility aids help people with physical impairments move safely and independently, both indoors and outdoors, ensuring accessibility and dignity. ### [ Motor Impairment ](https://nitsantech.de/en/accessibility-glossary/motor-impairment) Make digital experiences accessible for users with motor impairments through keyboard navigation, larger buttons, voice control, and inclusive design. #### N ### [ NVDA ](https://nitsantech.de/en/accessibility-glossary/nvda) NVDA, the free screen reader, helps blind users access digital content, navigate the web independently, and improves overall accessibility online. #### P ### [ Photosensitivity ](https://nitsantech.de/en/accessibility-glossary/photosensitivity) Ensure web accessibility for users with photosensitivity. Learn how to reduce brightness, avoid flashing elements, & create comfortable digital experiences ### [ Public Accommodations ](https://nitsantech.de/en/accessibility-glossary/public-accommodations) Learn why accessibility in public spaces matters and how businesses can ensure equal access for all under the EAA. #### R ### [ Readability ](https://nitsantech.de/en/accessibility-glossary/readability) Learn how to improve readability and accessibility for a better user experience, wider reach, and legal compliance on your website. ### [ Reasonable Accommodation ](https://nitsantech.de/en/accessibility-glossary/reasonable-accommodation) Learn what reasonable accommodations are and how they support inclusion in websites and online environments. ### [ Reasonable Adjustment ](https://nitsantech.de/en/accessibility-glossary/reasonable-adjustment) Reasonable adjustments ensure equal access by removing barriers for people with disabilities in digital spaces. ### [ Responsive Design ](https://nitsantech.de/en/accessibility-glossary/responsive-design) Responsive design ensures websites work seamlessly on any device, enhancing readability, usability, and accessibility for all users. #### S ### [ Screen Reader Compatibility ](https://nitsantech.de/en/accessibility-glossary/screen-reader-compatibility) Learn how screen reader compatibility makes web content accessible and discover practical tips to optimize websites for blind and visually impaired users. ### [ Screen Readers ](https://nitsantech.de/en/accessibility-glossary/screen-readers) Screen readers translate digital content into speech & make websites accessible for blind people. Find out how they promote digital inclusion. ### [ Sign Language ](https://nitsantech.de/en/accessibility-glossary/sign-language) Discover how sign language enhances accessibility, promotes equality, and empowers people with hearing impairments in daily life and digital spaces. ### [ Sign Language Interpreters ](https://nitsantech.de/en/accessibility-glossary/sign-language-interpreters) Sign language interpreters enable real-time communication between deaf and hearing users, ensuring digital content is inclusive and accessible for all. ### [ Sign Language Video ](https://nitsantech.de/en/accessibility-glossary/sign-language-video) Sign language videos break down barriers by making digital content understandable for deaf users. Learn how they improve accessibility and inclusion. ### [ Speech Recognition ](https://nitsantech.de/en/accessibility-glossary/speech-recognition) Learn how speech recognition empowers people with disabilities by enabling hands-free control, dictation, and smart home interactions. ### [ Structured Negotiations ](https://nitsantech.de/en/accessibility-glossary/structured-negotiations) Structured negotiations solve accessibility conflicts through dialogue, not lawsuits. See how this approach builds cooperation and lasting agreements. #### U ### [ Usability ](https://nitsantech.de/en/accessibility-glossary/usability) Discover how usability and accessibility work together to create inclusive, user-friendly websites for everyone, including people with disabilities. ### [ User Testing ](https://nitsantech.de/en/accessibility-glossary/user-testing) Improve website accessibility with real user testing. Ensure everyone, including people with disabilities, can navigate your site easily. #### V ### [ Video Accessibility ](https://nitsantech.de/en/accessibility-glossary/video-accessibility) Learn how to make your videos accessible with captions, transcripts, and visual clarity for all viewers. ### [ Vision Impairment ](https://nitsantech.de/en/accessibility-glossary/vision-impairment) Make digital content accessible for vision-impaired users with large fonts, high contrast, alt text, and screen reader support. ### [ Visual Alerting Devices ](https://nitsantech.de/en/accessibility-glossary/visual-alerting-devices) Discover how visual alerting devices improve accessibility for the deaf and hard of hearing with flashing lights, icons, and text-based alerts. ### [ Voice User Input ](https://nitsantech.de/en/accessibility-glossary/voice-user-input) Discover how voice user input improves accessibility for people with disabilities, enabling hands-free control and simpler interactions. #### W ### [ W3C ](https://nitsantech.de/en/accessibility-glossary/w3c) Learn how W3C and WCAG guidelines help create accessible websites, ensuring an inclusive and user-friendly digital experience for all. ### [ WCAG ](https://nitsantech.de/en/accessibility-glossary/wcag) Learn what WCAG is, why it matters, and how to make your website accessible for everyone, including people with disabilities. ### [ Web Accessibility ](https://nitsantech.de/en/accessibility-glossary/web-accessibility) Learn how to make websites accessible so that all people, including those with disabilities, can easily use information and services. ### [ Web Accessibility Compliance ](https://nitsantech.de/en/accessibility-glossary/web-accessibility-compliance) Discover why accessibility is important and how to make your website inclusive, user-friendly and legally compliant. ### [ Web Accessibility Initiative (WAI) ](https://nitsantech.de/en/accessibility-glossary/web-accessibility-initiative-wai) Learn how the Web Accessibility Initiative (WAI) ensures inclusive web experiences through WCAG, ATAG, and UAAG guidelines. ### [ Web Accessibility Principles ](https://nitsantech.de/en/accessibility-glossary/web-accessibility-principles) Learn the four key principles of web accessibility and make your website inclusive for everyone, including people with disabilities.